even though ancient thinkers considered the circle to be the perfect form and thus imagined that the planets…

even though ancient thinkers considered the circle to be the perfect form and thus imagined that the planets followed orbits that were circles, in fact the orbit of a planet is in the shape of an _. planets orbit the sun, which is located at one of the _ of this figure. the line across the widest part of this figure is called its _. some of the planets’ orbits are almost circles and others are more stretched out. _ is a measure of how round or squashed the shape of the orbit is. drag - and - drop items: eccentricity, ellipse, foci, oval, semimajor axis, semiminor axis, major axis, ends

even though ancient thinkers considered the circle to be the perfect form and thus imagined that the planets followed orbits that were circles, in fact the orbit of a planet is in the shape of an _. planets orbit the sun, which is located at one of the _ of this figure. the line across the widest part of this figure is called its _. some of the planets’ orbits are almost circles and others are more stretched out. _ is a measure of how round or squashed the shape of the orbit is. drag - and - drop items: eccentricity, ellipse, foci, oval, semimajor axis, semiminor axis, major axis, ends

Answer

Brief Explanations:

Planetary orbits are ellipses with the Sun at one of the foci. The widest part of an ellipse is defined by the major - axis. Eccentricity measures the deviation from a circular shape.

Answer:

  1. ellipse
  2. foci
  3. major axis
  4. eccentricity